PNYs Fast Dual Charger is the perfect tool for charging two devices at the same time. With its 2.4A and 1A outputs, with a total possible 3.4A or 17W output, it will charge most devices with speed while being easy to take in a bag on a weekend or business trip. Charge a smartphone & a tablet from one plug. Compatible with apple, android, windows, and blackberry devices handsets. Manufacturers 2 year guarantee.